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Merge pull request #2934 from DenEwout/master

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Added support for Array Change subscriptions. Added tests to the test_observableArrays() in knockout-tests.ts.
This commit is contained in:
John Reilly
2014-10-08 15:46:21 +01:00
parent f24faa84ec bf9a691038
commit 2147e98170
2 changed files with 53 additions and 19 deletions
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knockout/knockout.d.ts
Vendored
+32 -19
View File
@@ -1,4 +1,4 @@
// Type definitions for Knockout v3.2.0-beta
// Type definitions for Knockout v3.2.0
// Project: http://knockoutjs.com
// Definitions by: Boris Yankov <https://github.com/borisyankov/>, Igor Oleinikov <https://github.com/Igorbek/>
// Definitions: https://github.com/borisyankov/DefinitelyTyped
@@ -53,12 +53,33 @@ interface KnockoutSubscription {
}
interface KnockoutSubscribable<T> extends KnockoutSubscribableFunctions<T> {
subscribe(callback: (newValue: T) => void, target?: any, event?: string): KnockoutSubscription;
subscribe(callback: (param : any) => void, target?: any, event?: string): KnockoutSubscription;
subscribe(callback: (param : any) => void, target: any, event: string): KnockoutSubscription;
subscribe<TEvent>(callback: (newValue: TEvent) => void, target: any, event: string): KnockoutSubscription;
extend(requestedExtenders: { [key: string]: any; }): KnockoutSubscribable<T>;
getSubscriptionsCount(): number;
}
interface KnockoutObservableProperties<T>{
(): T;
(value: T): void;
peek(): T;
valueHasMutated?:{(): void;};
valueWillMutate?:{(): void;};
}
interface KnockoutObservableStatic {
fn: KnockoutObservableFunctions<any>;
<T>(value?: T): KnockoutObservable<T>;
}
interface KnockoutObservable<T> extends KnockoutSubscribable<T>, KnockoutObservableProperties<T>, KnockoutObservableFunctions<T> {
subscribe(callback: (newValue : T) => void, target?: any, event?: string): KnockoutSubscription;
extend(requestedExtenders: { [key: string]: any; }): KnockoutObservable<T>;
}
interface KnockoutComputedStatic {
fn: KnockoutComputedFunctions<any>;
@@ -83,26 +104,18 @@ interface KnockoutObservableArrayStatic {
<T>(value?: T[]): KnockoutObservableArray<T>;
}
interface KnockoutObservableArray<T> extends KnockoutObservable<T[]>, KnockoutObservableArrayFunctions<T> {
interface KnockoutObservableArray<T> extends KnockoutSubscribable<T[]>, KnockoutObservableProperties<T[]>,KnockoutObservableArrayFunctions<T> {
subscribe(callback: (changes : KnockoutArrayChange<T>[]) => void, target: any, event: string): KnockoutSubscription;
subscribe(callback: (changes : KnockoutArrayChange<T>[]) => void, target: any, event: 'arrayChange'): KnockoutSubscription;
subscribe(callback: (param : T[]) => void, target?: any, event?: string): KnockoutSubscription;
subscribe(callback: (param : T[]) => void, target: any, event: string): KnockoutSubscription;
subscribe(callback: (param : T[]) => void, target: any, event: 'change'): KnockoutSubscription;
subscribe(callback: (param : T[]) => void, target: any, event: 'beforeChange'): KnockoutSubscription;
extend(requestedExtenders: { [key: string]: any; }): KnockoutObservableArray<T>;
}
interface KnockoutObservableStatic {
fn: KnockoutObservableFunctions<any>;
<T>(value?: T): KnockoutObservable<T>;
}
interface KnockoutObservable<T> extends KnockoutSubscribable<T>, KnockoutObservableFunctions<T> {
(): T;
(value: T): void;
peek(): T;
valueHasMutated?:{(): void;};
valueWillMutate?:{(): void;};
extend(requestedExtenders: { [key: string]: any; }): KnockoutObservable<T>;
}
interface KnockoutComputedDefine<T> {
read(): T;
write? (value: T): void;
knockout/tests/knockout-tests.ts
+21
View File
@@ -108,6 +108,27 @@ function testGetter() {
function test_observableArrays() {
var myObservableArray = ko.observableArray<any>();
myObservableArray.subscribe(function(changes){
for(var i = 0; i < changes.length; i++){
console.log(changes[i].index);
console.log(changes[i].status);
console.log(changes[i].value);
}
}, null, "arrayChange");
myObservableArray.subscribe(function(newValue){
console.log(newValue);
}, null, "change");
myObservableArray.subscribe(function(oldValue){
console.log(oldValue);
}, null, "beforeChange");
myObservableArray.subscribe(function(newValue){
console.log(newValue);
});
myObservableArray.push('Some value');
var anotherObservableArray = ko.observableArray([
{ name: "Bungle", type: "Bear" },